13561860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17387}}^1$

素因数の和:17412

約数の個数: 48

約数和(自身を含む): 40896576

約数和(自身を除く): 27334716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17387, 34774, 52161, 69548, 86935, 104322, 173870, 208644, 226031, 260805, 347740, 452062, 521610, 678093, 904124, 1043220, 1130155, 1356186, 2260310, 2712372, 3390465, 4520620, 6780930, 13561860]

約数ペア:

[(1, 13561860), (2, 6780930), (3, 4520620), (4, 3390465), (5, 2712372), (6, 2260310), (10, 1356186), (12, 1130155), (13, 1043220), (15, 904124), (20, 678093), (26, 521610), (30, 452062), (39, 347740), (52, 260805), (60, 226031), (65, 208644), (78, 173870), (130, 104322), (156, 86935), (195, 69548), (260, 52161), (390, 34774), (780, 17387)]